JPS61187366U - - Google Patents
Info
- Publication number
- JPS61187366U JPS61187366U JP7022985U JP7022985U JPS61187366U JP S61187366 U JPS61187366 U JP S61187366U JP 7022985 U JP7022985 U JP 7022985U JP 7022985 U JP7022985 U JP 7022985U JP S61187366 U JPS61187366 U JP S61187366U
- Authority
- JP
- Japan
- Prior art keywords
- extraction
- door
- port
- closes
- opens
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000605 extraction Methods 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
Landscapes
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Tunnel Furnaces (AREA)
Description
第１図は、本考案に係る加熱炉の抽出扉装置の
実施例の、扉閉状態（中心線より右半分）及び扉
開状態（中心線より左半分）を示す一部省略正面
図、第２図は、同じく、扉閉状態の縦断面図、第
３図は、同じく、抽出口開放直後の状態を示す縦
断面図、第４図は、同じく、エキストラクタアー
ムが炉内に挿入された状態を示す縦断面図、第５
図は、同じく、エキストラクタアーム上に鋼片を
載置して抽出口を通過する状態の縦断面図、第６
図は、同じく、鋼片抽出完了直後の扉開閉状態を
示す縦断面図、第７図は、従来の抽出口扉装置の
構成を示す縦断面図、第８図は、同じく、抽出口
の要部を示す正面図である。
１０……加熱鋼片、１１……加熱炉、１２……
エキストラクタアーム、１４……抽出口、１６…
…主扉、１８……補助扉、２０……アーム装入口
扉。
FIG. 1 is a partially omitted front view showing the door closed state (the right half from the center line) and the door open state (the left half from the center line) of an embodiment of the heating furnace extraction door device according to the present invention; Figure 2 is a vertical sectional view with the door closed, Figure 3 is a vertical sectional view immediately after the extraction port is opened, and Figure 4 is with the extractor arm inserted into the furnace. Vertical sectional view showing the state, No. 5
The figure is also a vertical cross-sectional view of a state in which a steel piece is placed on the extractor arm and passes through the extraction port, No. 6
The figure is also a vertical cross-sectional view showing the door open/closed state immediately after the extraction of steel pieces is completed, FIG. 7 is a vertical cross-sectional view showing the configuration of a conventional extraction port door device, and FIG. FIG. 10... Heating billet, 11... Heating furnace, 12...
Extractor arm, 14...Extraction port, 16...
...Main door, 18...Auxiliary door, 20...Arm loading door.
Claims (1)
を開閉する加熱炉の抽出扉装置において、 非抽出時は前記抽出口を全面的に塞ぎ、抽出時
には抽出口をほぼ全面的に開く主扉と、 該主扉の外側に該主扉に近接して配設された前
記抽出口の少なくとも上部を塞ぐ、可撓性を有す
る補助扉と、 前記抽出口下部のエキストラクタアーム装入口
を塞ぎ、エキストラクタアームの炉内装入、装出
時に該アームの動きに連動して開閉されるアーム
装入口扉と、 を備えたことを特徴とすく加熱炉の抽出扉装置。[Claim for Utility Model Registration] In an extraction door device for a heating furnace that opens and closes an extraction port from which hot pieces are extracted by an extractor, the extraction port is completely closed when not extracting, and almost completely closed during extraction. a main door that opens automatically; a flexible auxiliary door disposed on the outside of the main door in close proximity to the main door and blocking at least an upper portion of the extraction port; and an extractor arm below the extraction port. An extraction door device for a heating furnace, comprising: an arm charging port door that closes a charging port and opens and closes in conjunction with the movement of the extractor arm during loading and unloading into the furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7022985U JPS61187366U (en) | 1985-05-13 | 1985-05-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7022985U JPS61187366U (en) | 1985-05-13 | 1985-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61187366U true JPS61187366U (en) | 1986-11-21 |
Family
ID=30606637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7022985U Pending JPS61187366U (en) | 1985-05-13 | 1985-05-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61187366U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06248325A (en) * | 1992-12-28 | 1994-09-06 | Chugai Ro Co Ltd | Device for sealing opening part in steel slab heating furnace |
| JP2002294331A (en) * | 2001-03-30 | 2002-10-09 | Chugai Ro Co Ltd | Method for charging steel slab in heating furnace |
-
1985
- 1985-05-13 JP JP7022985U patent/JPS61187366U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06248325A (en) * | 1992-12-28 | 1994-09-06 | Chugai Ro Co Ltd | Device for sealing opening part in steel slab heating furnace |
| JP2002294331A (en) * | 2001-03-30 | 2002-10-09 | Chugai Ro Co Ltd | Method for charging steel slab in heating furnace |
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